Eye structure for bionic large doll device

By designing a bionic eye structure driven by servo motor, independent movement of the eyes of the large bionic doll device is realized, simulating the left and right viewing and blinking of the human eye, solving the problem that the existing bionic doll eye does not have separate movement, and improving the bionic effect and flexibility.

CN222627786UActive Publication Date: 2025-03-18DALIAN MUNIU LIUMA ROBOT TECH CO LTD
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Patent Information

Application Number
CN202420963056.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-18
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The eye parts of the existing large bionic doll device are the overall part of the head shape, and do not have the effect of separate movement, resulting in poor bionic effect and low flexibility.

Method used

An eye structure including a mounting bracket, bionic eye, bionic eyelid, eyelid drive assembly and eye drive assembly were designed. The first servo motor drives the connecting rod to link, and the bionic eyelid rotation is realized; the second servo motor drives the rotating seat, the linkage rod, the linkage column and the linkage plate to link, and the bionic eye rotation is realized, simulating the left and right viewing and blinking movements of the eyes.

Benefits of technology

It realizes independent movement of bionic eyes, which can simulate the movements of human eyes, such as looking left and right and blinking, and improves the effect and flexibility of bionics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222627786U_ABST
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Abstract

The utility model discloses an eye structure for a large bionic doll device, relates to the technical field of large bionic dolls, and aims to solve the problems of poor bionic effect and low flexibility caused by the fact that eye parts of an existing large bionic doll device are used as integral parts of a head model and do not have an independent movement effect. Bionic eyes are arranged on the two sides of the front end of the mounting frame, and bionic eyelids are arranged outside the upper ends of the bionic eyes; the eyelid driving assembly is arranged on one side of the bionic eyelid, and an eye driving assembly is arranged at the rear end of the bionic eye; the eyelid driving assembly comprises a connecting seat, and the connecting seat is connected with the bionic eyelid; a first connecting rod is arranged on one side of the connecting base, a second connecting rod is arranged on one side of one end of the first connecting rod, a third connecting rod is arranged on one side of one end of the second connecting rod, and a first servo motor is arranged on one side of one end of the third connecting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of large-scale bionic dolls, in particular to an eye structure used for a large-scale bionic doll device. Background Art

[0002] Bionics, or simulation robots, refer to robots that are made to imitate real people. They are also called replicas and humanoid robots. They can be very different in size from real people and have no human-like appearance, but have human limbs, head and other body structures.

[0003] For example, the Chinese authorized patent with announcement number CN211362285U (a mechanical control device for changing facial expressions of a humanoid robot): includes a facial base, the surface of the facial base is provided with a flocculent filler, the eyes, mouth and cheeks of the facial base are provided with muscle prostheses, the muscle prostheses include a bracket, the bracket is provided with a connecting rod, the bracket is provided with an automatic telescopic rod, the end of the automatic telescopic rod is provided with a linkage plate, the linkage plate is provided with a hanging ring, the bracket is provided with a hook, an elastic software is provided between the hook and the hanging ring, the bracket and the linkage plate are provided with a joint, the joint is connected to the bionic facial skin, the automatic telescopic rod is used to achieve muscle stretching, and the elastic software is deformed by stretching to imitate the shape change of human facial muscles, thereby achieving bionic human facial expression changes.

[0004] However, the eye part of the existing bionic large puppet device, as an integral part of the head shape, does not have the effect of independent movement, resulting in poor bionic effect and low flexibility; therefore, it does not meet the existing needs. In this regard, we propose an eye structure for a bionic large puppet device. Utility Model Content

[0005] The utility model aims to provide an eye structure for a bionic large-scale puppet device, so as to solve the problem that the eye part of the existing bionic large-scale puppet device proposed in the above background technology is used as an integral part of the head shape and has no independent movement effect, resulting in poor bionic effect and low flexibility.

[0006] To achieve the above object, the utility model provides the following technical solution: an eye structure for a large bionic puppet device, comprising: a mounting frame, both sides of the front end of the mounting frame are provided with bionic eyes, and the upper end of the bionic eye is provided with a bionic eyelid;

[0007] Also includes:

[0008] An eyelid driving component is arranged on one side of the bionic eyelid, and an eye driving component is arranged at the rear end of the bionic eye;

[0009] The eyelid driving assembly includes a connecting seat, and the connecting seat is connected to the bionic eyelid;

[0010] A first connecting rod is disposed on one side of the connecting seat, a second connecting rod is disposed on one side of one end of the first connecting rod, a third connecting rod is disposed on one side of one end of the second connecting rod, and a first servo motor is disposed on one side of one end of the third connecting rod;

[0011] A connecting shaft is arranged at the mutual connection of the connecting seat, the first connecting rod, the second connecting rod and the third connecting rod, and the connection of the connecting seat, the first connecting rod, the second connecting rod and the third connecting rod rotates through the connecting shaft.

[0012] Preferably, a second servo motor is arranged inside the eye driving component, a linkage plate is arranged at the output end of the second servo motor, a linkage column is arranged at the upper end of one end of the linkage plate, a linkage rod is arranged at one end of the linkage column, and rotating seats are arranged at both ends of the linkage rod.

[0013] Preferably, the connection between the rotating seat, the linkage rod, the linkage column and the linkage plate is provided with a second rotating shaft, and the connection between the rotating seat, the linkage rod, the linkage column and the linkage plate rotates through the second rotating shaft.

[0014] Preferably, a first rotating shaft is disposed inside the rotating seat, and a lower end of the first rotating shaft is fixed to the mounting frame, and the rotating seat is rotatably connected to the first rotating shaft.

[0015] Preferably, fixing plates are provided on both sides of the connecting seat, and the fixing plates and the connecting seat are an integral structure.

[0016] Preferably, mounting plates are provided on both sides of the second servo motor and the first servo motor, and the second servo motor and the first servo motor are threadedly fixed to the mounting frame via external bolts of the mounting plates.

[0017] Preferably, four connecting seats are provided, and each group of two are respectively fixed on two sides of the bionic eyelid, and the bionic eyelid is rotatably connected to the connecting seat.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model connects the bionic eyelid with the eyelid driving component, connects the bionic eye with the eye driving component, and drives the first connecting rod, the second connecting rod and the third connecting rod to rotate in linkage through the first servo motor, so as to realize the rotation of the bionic eyelid, and simulates the blinking effect of the eye through the action of opening and closing the eyelid, and drives the rotating seat, the linkage rod, the linkage column and the linkage plate to rotate in linkage through the second servo motor to realize the rotation of the bionic eye, and simulates the effect of the eye looking left and right by rotating the eye left and right, so as to solve the problem of independent eye movement and simulate the human eye movement, including the left and right rotation of the bionic eye and the up and down rotation of the bionic eyelid, so as to achieve the simulation effect of the eye looking left and right and blinking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a left side structural diagram of the eyelid drive assembly of the present invention;

[0022] Figure 3 This is a schematic diagram of the right side structure of the eyelid drive assembly of the present utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the eye drive component of the utility model;

[0024] In the figure: 1. mounting frame; 2. bionic eye; 3. bionic eyelid; 4. eyelid drive assembly; 5. eye drive assembly; 6. connecting seat; 7. first connecting rod; 8. second connecting rod; 9. third connecting rod; 10. first servo motor; 11. mounting plate; 12. connecting shaft; 13. fixing plate; 14. linkage rod; 15. rotating seat; 16. first rotating shaft; 17. second rotating shaft; 18. linkage column; 19. linkage plate; 20. second servo motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-4 The utility model provides an embodiment: an eye structure for a large bionic puppet device, comprising: a mounting frame 1, bionic eyes 2 are arranged on both sides of the front end of the mounting frame 1, and a bionic eyelid 3 is arranged on the upper end of the bionic eye 2;

[0027] Also includes:

[0028] An eyelid driving component 4 is arranged on one side of the bionic eyelid 3, and an eye driving component 5 is arranged at the rear end of the bionic eye 2;

[0029] The eyelid driving component 4 includes a connecting seat 6, and the connecting seat 6 is connected to the bionic eyelid 3;

[0030] A first connecting rod 7 is disposed on one side of the connecting seat 6, a second connecting rod 8 is disposed on one side of one end of the first connecting rod 7, a third connecting rod 9 is disposed on one side of one end of the second connecting rod 8, and a first servo motor 10 is disposed on one side of one end of the third connecting rod 9;

[0031] The connecting shaft 12 is arranged at the mutual connection of the connecting seat 6, the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, and the connection between the connecting seat 6, the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 is rotated through the connecting shaft 12.

[0032] The first servo motor 10 drives the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 to be linked, and the two sides of the bionic eyelid 3 are connected through two connecting seats 6. The connecting seat 6 supports the bionic eyelid 3, and the first connecting rod 7 is fixed to the connecting shaft 12 of the connecting seat 6. One end of the connecting shaft 12 is fixed to the bionic eyelid 3, and the other end rotates with the connecting seat 6, so that the bionic eyelid 3 is rotatably connected to the connecting seat 6 through the connecting shaft 12. The first servo motor 10 drives the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 to be linked, so as to realize the rotation of the bionic eyelid 3. The second servo motor 20 drives the rotating seat 15, the linkage rod 14, the linkage column 18 and the linkage plate 19 to be linked, so as to realize the rotation of the bionic eye 2. By rotating the eye left and right, the effect of the eye looking left and right is simulated.

[0033] See also Figure 1 , 4 A second servo motor 20 is arranged inside the eye driving component 5, and a linkage plate 19 is arranged at the output end of the second servo motor 20. A linkage column 18 is arranged at the upper end of one end of the linkage plate 19, and a linkage rod 14 is arranged at one end of the linkage column 18. Rotating seats 15 are arranged at both ends of the linkage rod 14. The rotating seat 15 is fixed to the bionic eye 2, and the effect of eye rotation is achieved through linkage.

[0034] See also Figure 4 A second rotating shaft 17 is provided at the connection between the rotating seat 15, the linkage rod 14, the linkage column 18 and the linkage plate 19, and the connection between the rotating seat 15, the linkage rod 14, the linkage column 18 and the linkage plate 19 is rotated through the second rotating shaft 17, and the rotating seat 15, the linkage rod 14, the linkage column 18 and the linkage plate 19 are driven by the second servo motor 20 to rotate, so as to realize the rotation of the bionic eye 2, and the effect of the eye looking left and right is simulated by rotating the eye left and right.

[0035] See also Figure 1 , 4A first rotating shaft 16 is arranged inside the rotating seat 15, and the lower end of the first rotating shaft 16 is fixed to the mounting frame 1. The rotating seat 15 is rotatably connected to the first rotating shaft 16 to realize the rotation of the rotating seat 15, and the bionic eye 2 is driven to rotate by the rotation.

[0036] See also Figure 2 , 3 A fixing plate 13 is provided on both sides of the connecting seat 6, and the fixing plate 13 and the connecting seat 6 are an integral structure, and the connecting seat 6 is fixed by external bolts.

[0037] See also Figure 1 , 2 4. Mounting plates 11 are provided on both sides of the second servo motor 20 and the first servo motor 10, and the second servo motor 20 and the first servo motor 10 are threadedly fixed to the mounting frame 1 by external bolts of the mounting plates 11 to fix the second servo motor 20 and the first servo motor 10.

[0038] See also Figure 1 , 2 There are four connecting seats 6 , and each two are fixed on both sides of the bionic eyelid 3 in a group, and the bionic eyelid 3 is rotatably connected to the connecting seat 6 , which has a supporting effect on the bionic eyelid 3 .

[0039] Working principle: When in use, the two sides of the bionic eyelid 3 are connected by two connecting seats 6, which support the bionic eyelid 3, and the first connecting rod 7 is fixed to the connecting shaft 12 of the connecting seat 6. One end of the connecting shaft 12 is fixed to the bionic eyelid 3, and the other end rotates with the connecting seat 6, so that the bionic eyelid 3 is rotatably connected to the connecting seat 6 through the connecting shaft 12. The first servo motor 10 drives the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 to rotate, so as to realize the rotation of the bionic eyelid 3. The eyelid opening and closing action is used to simulate the blinking effect. The second servo motor 20 is used to drive the rotating seat 15, the linkage rod 14, the linkage column 18 and the linkage plate 19 to rotate, so as to realize the rotation of the bionic eye 2. The eye rotates left and right to simulate the effect of looking left and right.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An eye structure for a large bionic puppet device, comprising a mounting frame (1), bionic eyes (2) are arranged on both sides of the front end of the mounting frame (1), and bionic eyelids (3) are arranged on the outer upper end of the bionic eye (2); Features: Also includes: An eyelid driving component (4) is arranged on one side of the bionic eyelid (3), and an eye driving component (5) is arranged at the rear end of the bionic eye (2); The eyelid driving component (4) comprises a connecting seat (6), and the connecting seat (6) is connected to the bionic eyelid (3); A first connecting rod (7) is provided on one side of the connecting seat (6); a second connecting rod (8) is provided on one side of one end of the first connecting rod (7); a third connecting rod (9) is provided on one side of one end of the second connecting rod (8); and a first servo motor (10) is provided on one side of one end of the third connecting rod (9); A connecting shaft (12) is arranged at the mutual connection between the connecting seat (6), the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9), and the connection between the connecting seat (6), the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) rotates through the connecting shaft (12).

2. The eye structure for a large-scale bionic doll device according to claim 1, characterized in that: A second servo motor (20) is arranged inside the eye drive component (5); a linkage plate (19) is arranged at the output end of the second servo motor (20); a linkage column (18) is arranged at the upper end of one end of the linkage plate (19); a linkage rod (14) is arranged at one end of the linkage column (18); and rotating seats (15) are arranged at both ends of the linkage rod (14).

3. The eye structure for a large-scale bionic puppet device according to claim 2, characterized in that: The connection points of the rotating seat (15), the linkage rod (14), the linkage column (18) and the linkage plate (19) are all provided with a second rotating shaft (17), and the connection points of the rotating seat (15), the linkage rod (14), the linkage column (18) and the linkage plate (19) rotate via the second rotating shaft (17).

4. The eye structure for a large-scale bionic doll device according to claim 3, characterized in that: A first rotating shaft (16) is arranged inside the rotating seat (15), and the lower end of the first rotating shaft (16) is fixed to the mounting frame (1), and the rotating seat (15) is rotatably connected to the first rotating shaft (16).

5. The eye structure for a large-scale bionic puppet device according to claim 1, characterized in that: Fixing plates (13) are provided on both sides of the connecting seat (6), and the fixing plates (13) and the connecting seat (6) are an integral structure.

6. The eye structure for a large-scale bionic puppet device according to claim 2, characterized in that: Both sides of the second servo motor (20) and the first servo motor (10) are provided with mounting plates (11), and the second servo motor (20) and the first servo motor (10) are threadedly fixed to the mounting frame (1) via external bolts of the mounting plates (11).

7. The eye structure for a large-scale bionic puppet device according to claim 1, characterized in that: Four connecting seats (6) are provided, and each group of two are fixed on two sides of the bionic eyelid (3), and the bionic eyelid (3) is rotatably connected to the connecting seat (6).

Citation Information

Patent Citations

  • Mechanical control device for facial expression change of humanoid robot

    CN211362285U